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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-12-30
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pubmed:abstractText |
The aim of the study was to evaluate the liver blood flow at different stages of hepatitis B as compared with prehepatic block. The examination was performed on 79 children aged 1-17 years who were divided in two groups. Group 1 consisted of 20 children with HBV chronic active hepatitis B: 10 children with liver efficiency (Gr. 1A) and 10 with liver cirrhosis (intrahepatic block) Gr. 1B. Group 2 comprised 59 children with prehepatic block. The liver blood flow was assessed with the help of a radioisotope liver scintiscan by the first flow technique using 99mTc-DTPA. The ratio of portal to total liver blood flow (HPI) and time of portal blood flow (T1/2) were estimated. In children from group 1A the HPI mean was 57% (N over 75%) and T1/2 was 7-8 sec (N4-7 sec) depending on age. In Group 1B the HPI mean was 25% and T1/2 was 9-13 sec. In most of the children with prehepatic block HPI was low (mean 22%) and was similar to that in children with cirrhosis due to HBV. The arterial blood flow increased while HPI showed a distinct decrease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0025-5246
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
263-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1842232-Adolescent,
pubmed-meshheading:1842232-Child,
pubmed-meshheading:1842232-Child, Preschool,
pubmed-meshheading:1842232-Evaluation Studies as Topic,
pubmed-meshheading:1842232-Hepatitis, Chronic,
pubmed-meshheading:1842232-Hepatitis B,
pubmed-meshheading:1842232-Humans,
pubmed-meshheading:1842232-Hypertension, Portal,
pubmed-meshheading:1842232-Infant,
pubmed-meshheading:1842232-Liver Circulation,
pubmed-meshheading:1842232-Liver Cirrhosis
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pubmed:articleTitle |
Evaluation of the liver blood flow in the children with portal hypertension.
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pubmed:affiliation |
Department of Gastroenterology, Child Health Centre, Warszawa, Poland.
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pubmed:publicationType |
Journal Article,
Comparative Study
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